M. Jannah, A. Harahap, V. F. Sardi, Y. Rizal, F. Ismed, and M. E. Mahata, “Anthocyanin Identification in Miana Leaf (Coleus scutellarioides L. Benth) Extracts Using Different Solvents and Maceration Times for Application as a Poultry Feed Additive”, Trends Sci, vol. 23, no. 7, p. 12496, Feb. 2026.